1. calcium, copper, iron, and phosphorus. 2. calcium, copper, magnesium, and phosphorus. 3. calcium, copper, fluoride, and phosphorus. 4. calcium, chromium, magnesium, and phosphorus
1. calcium, copper, iron, and phosphorus. 2. calcium, copper, magnesium, and phosphorus. 3. calcium, copper, fluoride, and phosphorus. 4. calcium, chromium, magnesium, and phosphorus
Not all of the time, drank Some of the time, if I put a clean white washcloth in the sink and run water over it, It Will turn noticeably blue Where the water HAS hit it. What’s in it? We Have copper pipes.